Home / 1,374,956.44-1,897,411.34-763,073.66

Finding the Fourth Proportional to 1,374,956.44, 1,897,411.34 and 763,073.66

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Solution

The fourth proportional to 1,374,956.44, 1,897,411.34 and 763,073.66 is: 1,053,025.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,956.44 : 1,897,411.34 = 763,073.66 : x
  2. Step 2: Convert to fraction form
    1,374,956.44/1,897,411.34 = 763,073.66/x
  3. Step 3: Cross multiply
    1,374,956.44x = 1,897,411.34 × 763,073.66
  4. Step 4: Simplify right side
    1,374,956.44x = 1,447,864,615,739.30
  5. Step 5: Solve for x
    x = 1,447,864,615,739.30/1,374,956.44
  6. Step 6: Final answer
    x = 1,053,025.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.